Analysis
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max time kernel
127s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
17-11-2022 04:57
Static task
static1
Behavioral task
behavioral1
Sample
DJ79.iso
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
DJ79.iso
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
SK.vbs
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
SK.vbs
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
cushioned/vivid.dll
Resource
win7-20221111-en
General
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Target
DJ79.iso
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Size
996KB
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MD5
337cf8f6911743901a83cd0ea34f8509
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SHA1
3c28526752d75a04a8710069139238512881eb6f
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SHA256
18e7ad999fd4679525e36357c87199d7410299bb45098fdd6235532cce522798
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SHA512
327beaa1ef14ac72d2c7f5bdffb9e629df79d35e189fa1916151c0ffba32e360d162f5ca6019c8f7839949a037e502ef6a938c496d9a03da3ff641a7f392a234
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SSDEEP
24576:aYYwvwJwRwJZwSw5wqwfHH8H2HHLwu2Hklx4Yk7A4DUESxT9MuI4vhL3tX:ywvwJwRwJZwSw5wqwfHH8H2HHLwu2YuQ
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
isoburn.exepid process 1904 isoburn.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 1096 wrote to memory of 1904 1096 cmd.exe isoburn.exe PID 1096 wrote to memory of 1904 1096 cmd.exe isoburn.exe PID 1096 wrote to memory of 1904 1096 cmd.exe isoburn.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DJ79.iso1⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\System32\isoburn.exe"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\DJ79.iso"2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1904
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